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Old 04-04-2012, 05:34 PM
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RB (Andrew)
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Just back on the 5D MkII, if you intend to use it for astro, I'd highly recommend a scope with a 4" focuser.
Any smaller and it will vignette a lot.
The FSQ106 looks like it has a 4" focuser but the FSQ 85 looks like it's a smaller focuser.
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